well authorities in tennessee are looking at every avenue to determine what led to thursday s attack in tennessee. mohammad abdulazeez is accused of shooting up two military facilities in chattanooga. he first fired at a recruitment center then drove just a few minutes to a navy operations center where he killed four marines. investigators say he had three guns on him and had every intent to kill police officers had they not killed him first. there is absolutely no doubt in my mind that chattanooga police officers prevented loss of life yesterday. chattanooga police officers proved themselves in every sense of the word heroes. they are my heroes. i have never been prouder to be a police officer than i was yesterday and today. i am extremely proud to be a chattanooga police officer.